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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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38 | 38 |
39 // Compute a transcendental math function natively, or call the | 39 // Compute a transcendental math function natively, or call the |
40 // TranscendentalCache runtime function. | 40 // TranscendentalCache runtime function. |
41 class TranscendentalCacheStub: public CodeStub { | 41 class TranscendentalCacheStub: public CodeStub { |
42 public: | 42 public: |
43 explicit TranscendentalCacheStub(TranscendentalCache::Type type) | 43 explicit TranscendentalCacheStub(TranscendentalCache::Type type) |
44 : type_(type) {} | 44 : type_(type) {} |
45 void Generate(MacroAssembler* masm); | 45 void Generate(MacroAssembler* masm); |
46 private: | 46 private: |
47 TranscendentalCache::Type type_; | 47 TranscendentalCache::Type type_; |
48 | |
49 Major MajorKey() { return TranscendentalCache; } | 48 Major MajorKey() { return TranscendentalCache; } |
50 int MinorKey() { return type_; } | 49 int MinorKey() { return type_; } |
51 Runtime::FunctionId RuntimeFunction(); | 50 Runtime::FunctionId RuntimeFunction(); |
52 void GenerateOperation(MacroAssembler* masm); | 51 void GenerateOperation(MacroAssembler* masm); |
53 }; | 52 }; |
54 | 53 |
55 | 54 |
56 // Check the transcendental cache, or generate the result, using SSE2. | |
57 // The argument and result will be in xmm1. | |
58 // Only supports TranscendentalCache::LOG at this point. | |
59 class TranscendentalCacheSSE2Stub: public CodeStub { | |
60 public: | |
61 explicit TranscendentalCacheSSE2Stub(TranscendentalCache::Type type) | |
62 : type_(type) {} | |
63 void Generate(MacroAssembler* masm); | |
64 private: | |
65 TranscendentalCache::Type type_; | |
66 | |
67 Major MajorKey() { return TranscendentalCacheSSE2; } | |
68 int MinorKey() { return type_; } | |
69 Runtime::FunctionId RuntimeFunction(); | |
70 void GenerateOperation(MacroAssembler* masm); | |
71 }; | |
72 | |
73 | |
74 class ToBooleanStub: public CodeStub { | 55 class ToBooleanStub: public CodeStub { |
75 public: | 56 public: |
76 ToBooleanStub() { } | 57 ToBooleanStub() { } |
77 | 58 |
78 void Generate(MacroAssembler* masm); | 59 void Generate(MacroAssembler* masm); |
79 | 60 |
80 private: | 61 private: |
81 Major MajorKey() { return ToBoolean; } | 62 Major MajorKey() { return ToBoolean; } |
82 int MinorKey() { return 0; } | 63 int MinorKey() { return 0; } |
83 }; | 64 }; |
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507 void Print() { | 488 void Print() { |
508 PrintF("NumberToStringStub\n"); | 489 PrintF("NumberToStringStub\n"); |
509 } | 490 } |
510 #endif | 491 #endif |
511 }; | 492 }; |
512 | 493 |
513 | 494 |
514 } } // namespace v8::internal | 495 } } // namespace v8::internal |
515 | 496 |
516 #endif // V8_IA32_CODE_STUBS_IA32_H_ | 497 #endif // V8_IA32_CODE_STUBS_IA32_H_ |
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